Publisher: Mines Bureau - Blacklight Search Results

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15361. Report. Annual report of director of Bureau of Mines to Secretary of Interior [fiscal year 1941].

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: 1941
SuDoc number:: I 28.1:941

15362. Report. Bureau of Mines [annual report, fiscal year 1940].

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: [1941.]
SuDoc number:: I 28.1:940

15363. Respirators. List of respiratory protective devices approved by Bureau of Mines; by H. H. Schrenk.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: Jan. 1941
SuDoc number:: I 28.27:7030R

15364. Rock bursts. Use of subaudible noises for prediction of rock bursts; by Leonard Obert.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: Jan. 1941
SuDoc number:: I 28.23:3555

15365. Safety of life. National Crushed Stone Association safety competition of 1940; [by T. D. Lawrence and J. E. Isaacson].

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: [1941.]
SuDoc number:: I 28.26:289

15366. Safety of life. Some essential safety factors in tunneling; by D. Harrington and S. H. Ash.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: 1941
SuDoc number:: I 28.3:439

15367. Salt; by A. T. Coons and F. E. Harris.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: 1941
SuDoc number:: I 28.37/a:Sa 37/940-2

15368. Sand and gravel; by Duncan McConnell and G. E. Tucker.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: 1941
SuDoc number:: I 28.37/a:Sa 56/940-2

15369. Slate; by Oliver Bowles and M. S. Jensen.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: 1941
SuDoc number:: I 28.37/a:Sl 14/940-2

15370. Steel. Intercrystalline cracking of boiler steel and its prevention; by W. C. Schroeder and A. A. Berk.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: 1941
SuDoc number:: I 28.3:443

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